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Fig. 6 | Swiss Journal of Palaeontology

Fig. 6

From: The isocrinine crinoid Isselicrinus Rovereto from the Paleogene of the Americas

Fig. 6

Isselicrinus sp. B, columnal and pluricolumnals, Florida Museum of Natural History Locality RP012 (*), Lower Oligocene Juana Diaz Formation. b–e Show articular facets; a, f–i show lateral views of heteromorphic pluricolumnals. a, b UF 231456, one specimen of two. a Lateral view. b Articular facet. Scale bar represents 5 mm. c, f UF 231456, second specimen of two. c Articular facet. Scale bar represents 5 mm. f Lateral view. d UF 243689, columnal, articular facet. Scale bar represents 1 mm. e, i UF 243639, cirriferous pluricolumnal. e Articular facet. Scale bar represents 1 mm. i Lateral view. g UF 243648, pluricolumnal. h UF 243693, cirriferous pluricolumnal. Specimens uncoated. Scale bars represent 10 mm unless stated otherwise

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